[PATCH 3/6] 9p: don't allow delegations to be set on directories
Jeff Layton <[email protected]>
| Newsgroups | dev.linux.lists.gfs2,dev.linux.lists.v9fs,org.kernel.vger.ceph-devel,org.kernel.vger.linux-cifs,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-nfs |
|---|---|
| Message-ID | <[email protected]> |
With the advent of directory leases, it's necessary to set the
->setlease() handler in directory file_operations to properly deny them.
Fixes: e6d28ebc17eb ("filelock: push the S_ISREG check down to ->setlease handlers")
Signed-off-by: Jeff Layton <[email protected]>
---
fs/9p/vfs_dir.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index e0d34e4e9076e3b1a6c5ed07a3e009a50c9fa2a9..af7f72abbb76aaff934b80d4002f32e3b0d17b6d 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -242,6 +242,7 @@ const struct file_operations v9fs_dir_operations = {
.iterate_shared = v9fs_dir_readdir,
.open = v9fs_file_open,
.release = v9fs_dir_release,
+ .setlease = simple_nosetlease,
};
const struct file_operations v9fs_dir_operations_dotl = {
@@ -251,4 +252,5 @@ const struct file_operations v9fs_dir_operations_dotl = {
.open = v9fs_file_open,
.release = v9fs_dir_release,
.fsync = v9fs_file_fsync_dotl,
+ .setlease = simple_nosetlease,
};
--
2.52.0